Reports of undocumented Bluetooth HCI commands from ESP32 chips are doing the rounds. They open up a security flaw.

The programs in this repository implement two experimental wide-band Bluetooth sniffers based on Software-Defined Radios (SDR). The goal is to evaluate the performance of these systems when used as ...

Yes – and that is by tracking other people's Bluetooth hardware. However, a team of security researchers from George Mason ...